JP4374719B2 - Automotive seat cushion - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a seat cushion mounted on a seat of an automobile, and more particularly to a seat cushion that reduces fatigue of a long-time drive and prevents stuffiness due to sweat or the like.
[0002]
[Prior art]
Conventionally, automobile seats are sold by automobile manufacturers, and are equipped with seats that have been devised with respect to the shape, cushioning, and material of the seat surface.
[0003]
[Problems to be solved]
Nevertheless, in reality, many drivers have other covers, cushions, cushions, etc. on the surface of the seat, which is not simply a cover to prevent dirt, especially in long-time driving. Because discipline and back pain occur, each person is looking for something that fits each other, but the decisive seat cushion is not embodied.
[0004]
[Means for Solving the Problems]
The seat cushion for automobiles according to the present invention relates to a seat cushion to be mounted on the back portion of an automobile seat having a back surface portion and a seat surface portion, and is laminated on the upper surface of the first nonwoven fabric and the first nonwoven fabric positioned on the back surface side. A first nonwoven fabric comprising: a second nonwoven fabric to be laminated; a cushion material laminated on the upper surface of the second nonwoven fabric; a cloth-like cover that covers at least the upper surface of the cushion material; and a mounting portion for mounting on a seat attached to the cover. The second nonwoven fabric and the cushion material are formed in a rectangular shape, and the second nonwoven fabric is further formed into a shape in which at least a portion of the second nonwoven fabric that contacts the shoulder rib of the human body, an upper portion thereof, and an outer portion thereof are cut. A seat cushion is formed between the first non-woven fabric and the cushion material by the portion of the second non-woven fabric thus formed, thereby contacting the shoulder ribs of the human body. Site of the first nonwoven fabric, characterized in that it is made up of a multilayer spatial and cushion material.
[0005]
Moreover, the seat cushion for motor vehicles based on this invention is related with the seat cushion with which it mounts to the seat surface part of the seat of the motor vehicle which has a back part and a seat surface part , The upper surface of the 1st nonwoven fabric located in a seat surface part side, and a 1st nonwoven fabric A second nonwoven fabric laminated on the upper surface, a cushion material laminated on the upper surface of the second nonwoven fabric, a cloth-like cover covering at least the upper surface of the cushion material, and a mounting portion for mounting on a seat attached to the cover . The non-woven fabric, the second non-woven fabric, and the cushion material are formed in a rectangular shape, and the second non-woven fabric is further formed into a shape in which a portion of the second non-woven fabric contacting the buttocks of the human body is cut, and the cut portion of the second non-woven fabric A space portion is formed between the first nonwoven fabric and the cushion material, whereby the portion of the seat cushion that contacts the buttocks of the human body becomes the first nonwoven fabric, the space and Characterized in that it is made up of a multilayer of cushion material.
[0006]
Accordingly, an object of the present invention is to create and provide a seat cushion that reduces shoulder punishment and back pain by being attached to the back and seat surfaces of a seat of an automobile.
[0007]
[Action]
The seat cushion for automobiles of the present invention forms a space where the shoulder rib does not contact the portion of the at least second nonwoven fabric worn on the back portion of the seat that contacts the shoulder rib of the human body, the upper portion thereof, and the outer portion thereof. Furthermore, by forming a space portion that does not allow the buttocks to come into contact with a portion of the at least second non-woven fabric that is attached to the seat surface portion of the seat and that contacts the buttocks of the human body, the shoulder ribs or buttocks of the human body while the automobile is running is formed. Because the pressure from the seat is released, it can respond to various postures, and the body pressure distribution is appropriate, and the driving posture is close to the resting posture, so it causes shoulder discipline and back pain in long driving It is to reduce.
[0008]
【Example】
The automotive seat cushion of the present invention that achieves such an object will be described below with reference to the drawings of the embodiments.
[0009]
FIG. 1 is a perspective view for explaining an embodiment of an automobile seat cushion according to the present invention, and FIG. 2 is an exploded perspective view of a side mounted on the back surface of the embodiment of an automobile seat cushion according to the present invention. FIG. 3 is an exploded perspective view of the side of the seat cushion portion of the vehicle seat cushion according to the embodiment of the present invention, and FIG. 4 is a schematic cross-sectional view for explanation when the vehicle seat cushion of the present invention is mounted. FIG.
[0010]
The present invention relates to a seat cushion mounted on a seat of an automobile, and more particularly to a seat cushion that reduces fatigue of a long-time drive and prevents stuffiness due to sweat or the like. The seat cushion for an automobile described in 1 is a seat cushion 1A to be mounted on a back surface A of a car seat, and is laminated on the first nonwoven fabric 2A positioned on the back surface A side and the upper surface of the first nonwoven fabric 2A. Second nonwoven fabric 3A, cushion material 4A laminated on the upper surface of second nonwoven fabric 3A, cloth-like cover 5A covering at least the upper surface of cushion material 4A, and mounting for mounting on a seat attached to cover 5A The space part which consists of part 6A, and a shoulder rib does not contact | abut at least the site | part which contact | abuts the shoulder rib of the human body of 2nd nonwoven fabric 3A, its upper site | part, and its outer site | part It is obtained by forming a A.
[0011]
Furthermore, the vehicle seat cushion according to claim 2 is a seat cushion 1B to be mounted on a seating surface portion B of an automobile seat, the first nonwoven fabric 2B positioned on the seating surface portion B side, and the first nonwoven fabric 2B. A second nonwoven fabric 3B laminated on the upper surface of the first nonwoven fabric, a cushion material 4B laminated on the upper surface of the second nonwoven fabric 3B, a cloth-like cover 5B covering at least the upper surface of the cushion material 4B, and a seat attached to the cover For this purpose, the mounting portion 6B is formed, and at least a portion of the second nonwoven fabric 3B that contacts the buttocks of the human body and a space 7B that does not contact the buttocks are formed behind the portion.
[0012]
That is, each automobile seat cushion 1A. As shown in FIG. 1, 1B is attached to the back surface portion A and the seat surface portion B of the seat, respectively, and the automobile seat cushion 1A of the back surface portion A extends from the upper and lower ends respectively. The vehicle seat cushion 1B of the seat surface portion B forms a cover 6B so as to cover the surface and the side surfaces of the seat surface portion B of the vehicle seat. Each cover 6A. 6B is a cushion material 4A. 4C, covering the upper surface of 4B. It is provided so as to block 4B and the back and waist of the human body or the vicinity of the back side of the buttocks and the crotch.
[0013]
As shown in FIG. 2, the vehicle seat cushion 1 </ b> A of the rear portion A of the present invention is formed by laminating the first nonwoven fabric 2 </ b> A, the second nonwoven fabric 3 </ b> A, and the cushion material 4 </ b> A from the rear portion A side of the seat. Although the thickness of is arbitrary, the overall thickness of the vehicle seat cushion 1A is about 30 mm.
[0014]
Next, at least a portion of the second nonwoven fabric 3A that contacts the shoulder ribs of the human body, an upper portion thereof, and an outer portion thereof form a space portion 7A in which the shoulder ribs do not contact. In the embodiment, the second nonwoven fabric 3A A portion corresponding to the handle is formed wide, and spaces 7A. 7A. In the drawing of the embodiment, only the second nonwoven fabric 3A has the space portions 7A. 7A is formed, but may be formed on the second nonwoven fabric 3A and the first nonwoven fabric 2A.
[0015]
In other words, when driving while sitting in a car seat, the shoulder rib on the back protrudes backward each time by moving the arm by operating the handle, etc. And the rear part A of the seat, and the result is that the shoulder ribs are constantly pressed during a long drive, resulting in factors such as shoulder punishment. By forming 7A, the human shoulder rib is released from the pressure from the back surface A of the seat.
[0016]
Furthermore, as shown in FIG. 3, the seat cushion 1B to be mounted on the seat surface portion B of the automobile seat of the present invention is formed by laminating the first nonwoven fabric 2B, the second nonwoven fabric 3B and the cushion material 4B from the seat surface portion B side of the seat. Although the thickness of each is arbitrary, it is preferable that the total thickness of the automobile seat cushion 1B is about 30 mm.
[0017]
And the space part 7B which a buttocks does not contact | abut is formed in the site | part which contact | abuts at least to the buttocks of a human body of 2nd nonwoven fabric 3B, and its back. As shown in FIG. 4, the second non-woven fabric 3B is positioned in front of the most recessed portion formed in the back of the seat surface B of the seat of the automobile and the space 7B is formed in the rear. In the drawing of the embodiment, the space 7B is formed only in the second nonwoven fabric 3B, but it may be formed in the second nonwoven fabric 3B and the first nonwoven fabric 2B.
[0018]
In other words, when driving while sitting in a car seat, the driver who is driving is most likely to receive pressure between the vicinity of the tailbone of the buttocks, the vicinity of the anus, and the seat surface B of the seat. The drive of time results in the buttock being constantly pressed, causing back pain and the like, and by forming the space 7B, the human buttock is released from the pressure from the seat surface B of the seat. is there.
[0019]
【The invention's effect】
The vehicle seat cushion according to the present invention has a structure in which the body pressure applied to the seat during driving is thoroughly analyzed and the body pressure is dispersed by the above-described configuration. 2. A portion of the nonwoven fabric that contacts the shoulder rib of the human body, an upper portion thereof, and an outer portion thereof form a space portion where the shoulder rib does not contact, and at least a second nonwoven fabric of the human body that is mounted on the seat surface portion of the seat By forming a space that does not allow the buttocks to abut on the part that abuts on the back and the rear thereof, the pressure from the seat on the shoulder ribs or buttocks of the human body while the car is running can be released, and it can accommodate various postures Since the body pressure distribution is appropriate and the driving posture is close to a resting posture, shoulder punishment and back pain during long driving are alleviated, and this is an epoch-making and highly practical invention.
[Brief description of the drawings]
FIG. 1 is a perspective view for explaining when an embodiment of an automobile seat cushion according to the present invention is mounted.
FIG. 2 is an exploded perspective view of the side of the vehicle seat cushion according to an embodiment of the present invention that is attached to the back surface portion.
FIG. 3 is an exploded perspective view of the side of the seat cushion for an automobile according to the embodiment of the present invention that is mounted on the seat surface.
FIG. 4 is a schematic sectional view for explanation at the time of mounting the automobile seat cushion of the present invention.
[Explanation of symbols]
A Seat back portion 1A Seat cushion 2A 1st nonwoven fabric 3A 2nd nonwoven fabric 4A Cushion material 5A Cover 6A Mounting portion 7A Space B Seat seat surface portion 1B Seat surface seat cushion 2B First nonwoven fabric 3B Second nonwoven fabric 4B Cushion material 5B Cover 6B Mounting part 7B Space part

Claims (2)

A seat cushion to be attached to a back surface portion of an automobile seat having a back surface portion and a seat surface portion ,
A first nonwoven fabric positioned on the back surface side, a second nonwoven fabric laminated on the upper surface of the first nonwoven fabric, a cushion material laminated on the upper surface of the second nonwoven fabric, and a cloth-like shape covering at least the upper surface of the cushion material A cover and a mounting portion for mounting on a seat attached to the cover;
The first nonwoven fabric, the second nonwoven fabric, and the cushion material are formed in a rectangular shape, and the second nonwoven fabric is further cut at least at a portion that contacts the shoulder ribs of the human body, an upper portion thereof, and an outer portion thereof. A space portion is formed between the first nonwoven fabric and the cushion material by the portion of the second nonwoven fabric that has been cut, and thereby the portion of the seat cushion that contacts the shoulder ribs of the human body, An automobile seat cushion , comprising: a laminate of the first nonwoven fabric, the space, and the cushion material . A seat cushion to be mounted on a seat surface portion of an automobile seat having a back surface portion and a seat surface portion ,
A first nonwoven fabric positioned on the seat surface side, a second nonwoven fabric laminated on the upper surface of the first nonwoven fabric, a cushion material laminated on the upper surface of the second nonwoven fabric, and a cloth-like shape covering at least the upper surface of the cushion material A cover and a mounting portion for mounting on a seat attached to the cover;
The first nonwoven fabric, the second nonwoven fabric and the cushion material are formed in a rectangular shape, and the second nonwoven fabric is further formed in a shape in which at least a portion of the second nonwoven fabric contacting the buttocks of the human body is cut. A space portion is formed between the first nonwoven fabric and the cushion material by the portion of the second nonwoven fabric thus formed, whereby the portion of the seat cushion that comes into contact with the buttocks of the human body includes the first nonwoven fabric, the space, and A seat cushion for an automobile comprising a laminate of the cushion material .

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